[go: up one dir, main page]

WO2002101285A1 - Dispositif d'eclairage exterieur - Google Patents

Dispositif d'eclairage exterieur Download PDF

Info

Publication number
WO2002101285A1
WO2002101285A1 PCT/GB2002/002651 GB0202651W WO02101285A1 WO 2002101285 A1 WO2002101285 A1 WO 2002101285A1 GB 0202651 W GB0202651 W GB 0202651W WO 02101285 A1 WO02101285 A1 WO 02101285A1
Authority
WO
WIPO (PCT)
Prior art keywords
light
luminaire
exterior luminaire
exterior
emitting diodes
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/GB2002/002651
Other languages
English (en)
Inventor
Kevin Clark
Carl Clarke
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Advanced Leds Ltd
Original Assignee
Advanced Leds Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from GB0113977A external-priority patent/GB0113977D0/en
Priority claimed from GB0113979A external-priority patent/GB0113979D0/en
Application filed by Advanced Leds Ltd filed Critical Advanced Leds Ltd
Priority to EP02727779A priority Critical patent/EP1392996B1/fr
Priority to DE60210950T priority patent/DE60210950D1/de
Priority to US10/479,544 priority patent/US7090370B2/en
Publication of WO2002101285A1 publication Critical patent/WO2002101285A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S9/00—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply
    • F21S9/02—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator
    • F21S9/03—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator rechargeable by exposure to light
    • F21S9/037—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator rechargeable by exposure to light the solar unit and the lighting unit being located within or on the same housing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00—Lighting devices intended for fixed installation
    • F21S8/08—Lighting devices intended for fixed installation with a standard
    • F21S8/085—Lighting devices intended for fixed installation with a standard of high-built type, e.g. street light
    • F21S8/086—Lighting devices intended for fixed installation with a standard of high-built type, e.g. street light with lighting device attached sideways of the standard, e.g. for roads and highways
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00—Lighting devices intended for fixed installation
    • F21S8/08—Lighting devices intended for fixed installation with a standard
    • F21S8/085—Lighting devices intended for fixed installation with a standard of high-built type, e.g. street light
    • F21S8/088—Lighting devices intended for fixed installation with a standard of high-built type, e.g. street light with lighting device mounted on top of the standard, e.g. for pedestrian zones
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V13/00—Producing particular characteristics or distribution of the light emitted by means of a combination of elements specified in two or more of main groups F21V1/00 - F21V11/00
    • F21V13/02—Combinations of only two kinds of elements
    • F21V13/10—Combinations of only two kinds of elements the elements being reflectors and screens
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0005—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being of the fibre type
    • G02B6/0008—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being of the fibre type the light being emitted at the end of the fibre
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V2200/00—Use of light guides, e.g. fibre optic devices, in lighting devices or systems
    • F21V2200/10—Use of light guides, e.g. fibre optic devices, in lighting devices or systems of light guides of the optical fibres type
    • F21V2200/13—Use of light guides, e.g. fibre optic devices, in lighting devices or systems of light guides of the optical fibres type the light being emitted at the end of the guide
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
    • F21V23/0442—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00—Reflectors for light sources
    • F21V7/0008—Reflectors for light sources providing for indirect lighting
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
    • F21W2131/10—Outdoor lighting
    • F21W2131/103—Outdoor lighting of streets or roads
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00—Integration of renewable energy sources in buildings
    • Y02B10/10—Photovoltaic [PV]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/72—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps in street lighting
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S362/00—Illumination
    • Y10S362/80—Light emitting diode

Definitions

  • the present invention relates to an exterior luminaire, for example a luminaire suitable for use to illuminate pathways, roads, public and amenity areas and buildings.
  • Standard column top luminaires use a discharge lamp and control apparatus, which produces light distribution in a very general and uncontrolled manner.
  • Standard lighting means which use light emitting diodes (LEDs) as the light source, emit to the surroundings a light which glares, that is the light is strong and dazzling.
  • the glare is due to the presence of one or more concentrating lenses in front of the LED array.
  • the creation of dazzling light restricts the use of LED lighting for certain applications, for example to illuminate roads, traffic islands and crossings.
  • Lighting in general is not energy efficient as the heat generated by the lighting means is often lost to the surroundings by means of non-visible radiation.
  • an exterior luminaire comprising an array of light emitting diodes within an outer body, wherein within the outer body is housed apparatus for collecting and converting radiation into electrical energy so as to provide at least a part of the power required by the light emitting diodes, at least one light reflecting member for reflecting light emitted by the light emitting diodes out of the outer body, a light diffusing member in the path of the reflected light, and means for maintaining the temperature around the array of light emitting diodes within a predetermined range.
  • the converted electrical energy may be stored in at least one chargeable battery which may be remote from the outer body.
  • Electronic circuitry may be provided for controlling the charging rate of the at least one battery.
  • the light collecting apparatus may comprise at least one solar panel .
  • the at least one solar panel may be shaped and the shape may be selected from a pyramid, a diamond, a polyhedron and a hemi-sphere.
  • the at least one solar panel may be shaped such that an upper surface of the at least one solar panel is substantially parallel with a lower surface thereof .
  • the at least one solar panel may be positioned in an upper region of the outer body.
  • the at least one reflecting member may have a surface comprising a number of facets or a number of finishes to reflect the light along different angles.
  • the array of light emitting diodes may be contained in a thermally sealed and temperature controlled chamber.
  • the array of light emitting diodes may comprise diodes arranged at different angles relative to the at least one reflecting member.
  • the light emitted by the array of light emitting diodes may be transmitted directly to the at least one reflecting member or may be transmitted by fibre optic means to a means of distribution before being directed at the at least one reflecting member.
  • the light emitting diodes may be selected to produce a plurality of chromatic wavelengths which may be mixed to generate different colours and/or colour temperatures.
  • Electronic circuitry may be provided for controlling the chromatic wavelength of light emitted from the luminaire.
  • the heat regulating means may comprise a heat sink, a thermal chamber, a heat pump and a conversion device.
  • the heat regulating means may convert heat energy into electrical energy for storage and subsequent use.
  • the electrical energy may be stored in at least one battery, which may be remote from the outer body.
  • the outer body may also house at least one photo-sensitive cell which may provide information to electronic controlling circuitry.
  • the information may be used by the electronic controlling circuitry for the activating and deactivating of the light emitting diodes during the cycle of day and night, and/or to regulate the charging and discharging rates of the at least one battery.
  • the outer body may also house at least one light sensor which may provide feedback information to electronic controlling circuitry.
  • the feedback information may be used by the electronic controlling circuitry to adjust power supplied to the light emitting diodes to achieve an electrical characteristic produced by the light sensor that matches pre-set characteristics known to give required lighting effects.
  • the light diffusing material may comprise an internally patterned polycarbonate material .
  • Electronic circuitry may be provided to transmit data relating to the operational status of the exterior luminaire to a computer for analysis and display.
  • Figure 1 is a first embodiment of an exterior luminaire according to the present invention supported on a standard street lighting column;
  • Figure 2 is a view, on a larger scale, of a reflector component of the exterior luminaire shown in Figure 1, showing schematically the various pathways of light reflected by facets on the surface of the reflector;
  • Figure 3 is a view, on a larger scale, of the arrangement of the LED and heat regulating components of the exterior luminaire shown in Figure 1;
  • Figure 4 is a second embodiment of an exterior luminaire according to the present invention supported on a standard street lighting column;
  • Figure 5 is a schematic illustration of the various pathways of light reflected by facets on the surface of a reflector component of the exterior luminaire shown in Figure 4;
  • Figure 6 is a plan view, on a larger scale, of an LED array present in the exterior luminaire shown in Figure ;
  • Figure 7 is a view, on a larger scale, of the heat regulating means and LED array present in the lower portion of the exterior luminaire shown in Figure 4.
  • FIGS 1 to 3 show a first embodiment of an exterior luminaire attached to a standard street lighting support 20.
  • the exterior luminaire comprises an outer body 12 which has a substantially hemi-spherical cross section with a rectangular extension at the region of the outer body where the luminaire is attached to the support 20.
  • Within the outer body is situated a thermally insulated and sealed chamber 14 containing an array of high output light emitting diodes (LEDs) , the chamber 14 being connected to a distribution means 21 of a reflector 22 by means of fibre optic tails 15.
  • LEDs high output light emitting diodes
  • a solar panel 7 beneath a region 13 of the outer body 12 shaped to capture low angled incident light and manufactured from a light gathering material.
  • the light gathering region 13 has a series of flats and lenses in its outer profile which capture rays of sunlight and direct the light onto the surface of the solar panel . The presence of the lenses and flats results in there being no need for the solar panel to be angled to capture the maximum light available.
  • the lenses of the light gathering region 13 are made up of a series of layers with different refractive indices which act as a one way reflecting surface to retain the light within the upper region 13 and transmit the maximum amount light to the solar panel 7.
  • a light diffusing material 16 is present in the lower region of the outer body 12. Also within the outer body 12 is a photo-sensitive cell 10 and electronic circuitry 11.
  • the standard street lighting column support 20 is shown in cut away to reveal the position of remote batteries 19.
  • the batteries 19 are situated in the base of the standard support 20 for ease of maintenance.
  • the solar panel 7 collects light energy entering the light gathering region 13 of the outer body 12 and converts it to electrical energy.
  • the electrical energy is stored in the batteries 19 which supply at least a part of the power required by the array of light emitting diodes in the chamber 14. Additional electrical energy for storage and use is recovered by means of heat regulating means which collects heat released by the LED array and converts a proportion of the heat into electrical energy. This electrical energy is stored in the batteries 19. If the batteries 19 do not have sufficient charge to power the LED array, additional power means (not shown) , for example mains electricity, may be used.
  • the LED chamber 14 is dust tight and thermally sealed such that it is protected against ingress of water and moisture even under heavy jet spray conditions, for example it complies with the industrial standard IP66.
  • the chamber is also temperature controlled by means of the heat regulating means 23 which removes excess heat from within the chamber 14, and by high efficiency insulating material which restricts heat ingress from outside the chamber.
  • the array of LEDs contained in the chamber 14 comprises a selection of diodes which emit light with either red, green or blue wavelengths.
  • the electronic circuitry 11 the light leaving the exterior luminaire can be controlled, for example by the customer, to be a constant single colour, for example amber, to change colour or to be white light.
  • the colour temperature of the light output can also be adjusted to suit the individual installation by means of a pre-set potentiometer or selector switch, for example set at a warm white, white or a cool white setting, or by remote DMX protocol signalling. The colour temperature is adjusted by altering the relative percentage outputs of the appropriate colour producing LEDs.
  • the light emitted from the thermally sealed LED chamber 14 is collected and transported by the fibre optic tails 15 to the distribution means 21 of the reflector 22.
  • the fibre optic tails 15 are bonded directly into insulation packing material of the LED chamber and the ends of the tails have specific facets ground and polished thereon.
  • the fibre optic tails 15 have a refractive index as close as possible to that of the LEDs, thus allowing maximum light extraction.
  • the light emitted from the distribution means 21 is directed at the surface of the reflector 22 where it is reflected through the diffusing means 16 to the exterior of the outer body and towards the surrounding area to be illuminated.
  • the surface of the reflector is arranged to be composed of a number of faceted reflecting members 24 which redirect the high intensity narrow angle light beam towards the exterior of the luminaire.
  • the direct beam of light emitted from the distribution means 21 is reflected over a range of angles to create a wider beam of light for emission from the luminaire, as shown in Figure 2.
  • the reflected light from the luminaire travels through the diffusing material 16, for example an internally patterned polycarbonate, which is configured to scatter the light into a random pattern such that it is emitted from the luminaire as lower intensity beams but with minimal change in the direction of the light beams .
  • the diffusing material 16 By passing the light through the diffusing material 16 prior to illuminating the surroundings, the glare of the light is reduced.
  • Figure 3 shows the thermally insulated and sealed LED chamber 14 in which the LEDs are operated at a stable temperature.
  • the fibre optic tails 15 are shown supported by an internal frame 25 before the tails pass through the insulation and the body of the chamber 14 towards the reflector.
  • the LEDs within the chamber 14 are mounted on a thermally conductive material which draws away heat generated by the LEDs and conducts the heat towards the heat conversion module 23.
  • Heat in the LED chamber 14 is removed by the heat regulating means which comprises a heat pump (not shown) , external heat dissipating fins 30, and the heat conversion module 23.
  • the heat pump removes the heat and a proportion of the heat is converted into electrical energy by the conversion module 23.
  • the conversion module 23 comprises a doped semi-conductor which produces electrical potential in response to the passage of heat through the semi-conductor material.
  • the electrical potential produced by the doped semi-conductor is collected by a series of conductors within the material .
  • the balance of heat is removed by convection through the external heat dissipating fins 30 on the exterior of the outer body 12.
  • the converted electrical energy is stored in the batteries 19.
  • the change in electrical current rom the light sensor 26 triggers the electronic circuitry 11 to adjust the power to the appropriate red, green and blue LEDs to achieve an electrical characteristic produced by the light sensor that matches the pre-set characteristics known to give a required lighting effect.
  • the electronic circuitry 11 is responsible for the correct operation of the LEDs when the photo-sensitive cell 10 detects dusk.
  • the circuitry 11 also monitors and regulates the re-use of electrical energy recovered from the heat conversion module 23 and controls the charging rate of the remote batteries 19 with energy from the solar panel 7 during daylight hours.
  • the electronic circuitry, in conjunction with the photo-sensitive cell 10, also protects the batteries 19 against overcharging during periods of excessive light, for example during the summer months, and from being excessively discharged during prolonged poor light conditions, for example in the winter. Further, the electronic circuitry maintains a stable temperature in the LED chamber 14.
  • the electronic circuitry monitors and stores data on the operational status and characteristics of operating systems used in the luminaire, and transmits the data to a master or central computer (not shown) for analysis and display to an operator.
  • the data storage is achieved by use of conventional electronics comprising slave and master units with the data being transmitted by mobile phone technology known to a person skilled in the art.
  • the circuitry can also be used to regulate a secondary set of equipment, for example traffic lights, warning signs, road signs and other street furniture, in the vicinity of the column supported luminaire.
  • a secondary set of equipment for example traffic lights, warning signs, road signs and other street furniture, in the vicinity of the column supported luminaire.
  • FIG 4 shows a second embodiment of an exterior luminaire attached to a standard street lighting support 20.
  • the exterior luminaire comprises an outer body 12 which comprises three components, a lid assembly 8, a diffusing bowl 6 and a cylindrical chassis extension 34.
  • the lid 8 and bowl 6 form a substantially spherical shape with a cylindrical chassis extension 34 on the lower surface of the luminaire where it is attached to the support 20.
  • the upper hemi-spherical lid component 8 contains a solar panel 7 positioned below and sealed to a light gathering region 13 of the outer body 12 to maintain a clean environment.
  • the light gathering region comprises lenses for gathering sunlight and transmitting it to the solar panel as hereinbefore described.
  • the lid component also houses a photo-sensitive cell 10.
  • the lower hemi-spherical diffusing bowl component 6 comprises an outer surface of light diffusing material 16 as hereinbefore described and contains a reflector 22 at the region where the first 8 and second 6 hemi-spherical components of the outer body 12 meet .
  • Attached to the lower surface of the second component 6 of the outer body 12 is the cylindrical chassis 34.
  • Within the chassis 34 is situated a chamber 14 containing an array of high output light emitting diodes, electronic circuitry 11, and heat regulating means 17, 23, 36.
  • the standard street lighting support column 20 is shown in cut away to reveal the position of remote batteries 19.
  • the solar panel 7 collects light energy entering the light gathering region 13 of the outer body 12 and converts it to electrical energy.
  • the electrical energy is stored in the batteries 19 which supply at least a part of the power required by the array of light emitting diodes in the chamber 14. Additional electrical energy for storage and use is recovered by means of heat regulating means 17, 23, 36 which collects heat released by the LED array and converts it to electrical energy. This electrical energy is stored in the batteries 19. If the batteries 19 do not have sufficient charge to power the LED array, additional power means (not shown) , for example mains electricity, may be used.
  • the LED chamber 14 is dust tight and thermally sealed such that it is protected against ingress of water and moisture even under heavy jet spray conditions, for example it complies with the industrial standard IP66.
  • the chamber is also temperature controlled by means of the heat regulating means 23 which removes excess heat within the chamber 14, and by high efficiency insulating material which restricts heat ingress from outside the chamber.
  • the array of LEDs contained in the chamber 14 comprises a selection of diodes which emit light with either red, green or blue wavelengths.
  • the electronic circuitry 11 the light leaving the exterior luminaire can also be controlled to be a constant single colour, to change colour or to be white light.
  • the light emitted from the thermally sealed LED chamber 14 is directed at the surface of the reflector 22 where it is reflected through the diffusing means 16 to the exterior of the outer body and towards the surrounding area to be illuminated.
  • the surface of the reflector is arranged to be composed of a number of faceted reflecting members 24 which redirect the high intensity narrow angle light beam towards the exterior of the luminaire .
  • the LEDs 2 are set at different directing angles to the reflector 22 and facets 24 and the beams of light emitted from the LEDs 2 are reflected over a range of angles to create a wider beam of light for emission from the luminaire.
  • a typical array of LEDs 2 is shown in Figure 6.
  • the reflected light from the luminaire travels through the diffusing material 16 which scatters the light into lower intensity beams but does not change the direction of the light .
  • the diffusing material 16 By passing the light through the diffusing material 16 prior to illuminating the surroundings the glare of the light is reduced.
  • FIG. 7 shows the chassis component 34 and the arrangement of the thermally insulated and sealed LED compartment 14 and the heat regulating means 17, 23, 36.
  • Heat in the LED chamber 14 is removed by the heat regulating means which comprises a heat pump 17, external heat sink 36 and the heat conversion module 23.
  • the heat pump 17 removes the heat and a proportion of the heat is converted into electrical energy by the heat conversion module 23.
  • the heat conversion module 23 comprises a doped semi-conductor which produces electrical potential in response to the passage of heat through the semi-conductor.
  • the heat conversion module 23 reclaims some of the heat and converts it into electrical energy which is fed back to the electronic circuitry to be stored and re-used.
  • the unconverted heat is dissipated through the finned external heat sink 36.
  • the converted electrical energy is stored in the batteries 19.
  • a light sensor (not shown) , generates an electrical current which is transmitted to the electronic circuitry 11 to determine whether there is any reduction in light output or change in colour temperature over time and to compensate the power to the LEDs accordingly to maintain a stable light output over the life of the luminaire.
  • the electronic circuitry 11 is responsible for the correct operation of the LEDs when the photo-sensitive cell 10 detects dusk.
  • the circuitry 11 also monitors and regulates the re-use of electrical energy recovered from the heat conversion module
  • the electronic circuitry in conjunction with the photo-sensitive cell 10, also protects the batteries 19 against overcharging during periods of excessive light, for example during the summer months, and from being excessively discharged during prolonged poor light conditions, for example in the winter. Further, the electronic circuitry maintains a stable temperature in the LED chamber 14. As hereinbefore described in relation to the first embodiment, the electronic circuitry monitors and stores data on the operational status and characteristics of operating systems used in the luminaire, and transmits the data to a master or central computer (not shown) for analysis and display to an operator.
  • the solar panel 17 may be of a flat form or be shaped.
  • the shaped solar panel can selected from a variety of shapes, for example a pyramid, a diamond, a polyhedron and a hemi-sphere, or can be in a shaped form wherein the upper surface is substantially parallel with the base of the solar panel.
  • the reflector 22 may have different surface finishes, rather than faceted members, which reflect incoming light at different angles towards the diffusing material.
  • An external luminaire according to the present invention can provide nominally 100,000 hours of low energy illumination with reduced glare.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Glass Compositions (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
  • Liquid Crystal (AREA)

Abstract

L'invention concerne un dispositif d'éclairage extérieur comprenant un réseau de diodes émettrices de lumière (2) dans un corps extérieur (12). Un appareil (7) destiné à recueillir et à convertir un rayonnement en énergie électrique, pour fournir au moins une partie de l'énergie nécessaire aux diodes émettrices de lumière (2) est également logé dans ledit corps extérieur (12). Au moins un élément de réflexion de lumière (22) destiné à réfléchir la lumière émise par les diodes émettrices de lumière (2) est disposé en dehors du corps extérieur (12). Un élément de diffusion de lumière (16) est disposé dans le trajet de la lumière réfléchie, ainsi qu'un moyen destiné à maintenir la température autour du réseau de diodes émettrices de lumière (2) sur une échelle prédéterminée.
PCT/GB2002/002651 2001-06-08 2002-06-10 Dispositif d'eclairage exterieur Ceased WO2002101285A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
EP02727779A EP1392996B1 (fr) 2001-06-08 2002-06-10 Dispositif d'eclairage exterieur
DE60210950T DE60210950D1 (de) 2001-06-08 2002-06-10 Aussenleuchte
US10/479,544 US7090370B2 (en) 2001-06-08 2002-06-10 Exterior luminaire

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB0113979.9 2001-06-08
GB0113977.3 2001-06-08
GB0113977A GB0113977D0 (en) 2001-06-08 2001-06-08 Exterior street luminaire
GB0113979A GB0113979D0 (en) 2001-06-08 2001-06-08 Exterior luminaire

Publications (1)

Publication Number Publication Date
WO2002101285A1 true WO2002101285A1 (fr) 2002-12-19

Family

ID=26246168

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/GB2002/002651 Ceased WO2002101285A1 (fr) 2001-06-08 2002-06-10 Dispositif d'eclairage exterieur

Country Status (5)

Country Link
US (1) US7090370B2 (fr)
EP (1) EP1392996B1 (fr)
AT (1) ATE324553T1 (fr)
DE (1) DE60210950D1 (fr)
WO (1) WO2002101285A1 (fr)

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2408395A (en) * 2003-11-24 2005-05-25 Robert Francis Fray Cylindrical solar street light
WO2006132533A3 (fr) * 2005-06-10 2007-03-15 Lemnis Lighting Ip Gmbh Systeme d'eclairage et source lumineuse a l'etat solide
EP1607678A3 (fr) * 2004-06-15 2007-07-11 Premier Elektronik GmbH Lampe avec des diodes électroluminescentes pour produire un faisceau large ou un faisceau ponctuel
GB2439745A (en) * 2006-07-01 2008-01-09 Chia-Yi Chen Street lamp with cooling fins
EP1895232A1 (fr) * 2006-08-29 2008-03-05 Topson Optoelectronics Semi-conductor Co., Ltd. Structure de dissipation thermique amélioré pour lampé d'éclairage public avec diodes électroluminescentes
WO2008059547A1 (fr) * 2006-11-16 2008-05-22 Enea-Ente Per Le Nuove Tecnologie L'energia E L'ambiente Réverbère photovoltaïque multifonction à faible impact visuel
SG146516A1 (en) * 2007-03-27 2008-10-30 Waja Sensasi Sdn Bhd Solar powered street lighting system
WO2008140720A1 (fr) 2007-05-04 2008-11-20 Ruud Lighting, Inc. Luminaire à del avec alimentation sans interruption
EP2101106A1 (fr) * 2008-03-12 2009-09-16 MarsLEDs Optoelectronics Co., Ltd. Lampadaire à DEL
CN100585258C (zh) * 2005-06-10 2010-01-27 莱姆尼斯照明专利控股公司 照明装置和固态光源
WO2010048922A3 (fr) * 2008-10-30 2010-07-15 Osram Opto Semiconductors Gmbh Réverbère et procédé d'adaptation d'un réverbère
ITAR20090030A1 (it) * 2009-07-20 2011-01-21 Sgs Lucenova S R L Apparecchiatura per illuminazione di esterni, particolarmente per l'illuminazione di strade, marciapiedi, giardini e piazze
CN103836589A (zh) * 2014-03-31 2014-06-04 张家港市天云电器制造有限公司 一种家用光感电灯开关
CN104141943A (zh) * 2013-05-07 2014-11-12 海洋王（东莞）照明科技有限公司 灯具结构
TWI485350B (zh) * 2009-11-30 2015-05-21 Hon Hai Prec Ind Co Ltd 太陽能照明裝置
CN104902625A (zh) * 2015-05-18 2015-09-09 成都英格瑞德电气有限公司 一种双排控制利用ccr系统调试的恒流调光器
CN105556198A (zh) * 2013-08-26 2016-05-04 株式会社Kmw Led路灯
CN105570806A (zh) * 2016-01-04 2016-05-11 黄延庆 一种自发电路灯

Families Citing this family (134)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2009676B8 (fr) 2002-05-08 2012-11-21 Phoseon Technology, Inc. Systèmes d'inspection de matériaux à semi-conducteur
US20050068765A1 (en) * 2003-09-26 2005-03-31 Juan Antonio Ertze Encinas Outdoors self sufficient uninterruptable luminaire
TWI257718B (en) * 2004-03-18 2006-07-01 Phoseon Technology Inc Direct cooling of LEDs
US20100096993A1 (en) * 2004-11-29 2010-04-22 Ian Ashdown Integrated Modular Lighting Unit
US20070273290A1 (en) * 2004-11-29 2007-11-29 Ian Ashdown Integrated Modular Light Unit
JP4800324B2 (ja) 2004-12-30 2011-10-26 フォーセン テクノロジー インク 露光装置
USD555279S1 (en) * 2005-02-23 2007-11-13 Jürgen Hess Light
US20070070628A1 (en) * 2005-05-04 2007-03-29 Chia-Yi Chen Street light with heat dispensing device
EP1965130B1 (fr) * 2005-12-21 2011-06-15 Thermoking Technology International Co. Dispositif d'eclairage
US8434912B2 (en) * 2006-02-27 2013-05-07 Illumination Management Solutions, Inc. LED device for wide beam generation
EP2383560B1 (fr) 2006-02-27 2018-08-29 Illumination Management Solutions, Inc. Dispositif DEL amélioré pour génération de faisceau large
DE102006013856A1 (de) * 2006-03-23 2007-10-04 Frank Zeller Vorrichtung zur Erzeugung von weichem und gleichzeitig gerichtetem Licht
USD565227S1 (en) * 2006-05-11 2008-03-25 Ruud Lighting, Inc. Light fixture with extended arm mounting
US9243794B2 (en) 2006-09-30 2016-01-26 Cree, Inc. LED light fixture with fluid flow to and from the heat sink
US20090086491A1 (en) 2007-09-28 2009-04-02 Ruud Lighting, Inc. Aerodynamic LED Floodlight Fixture
US7686469B2 (en) 2006-09-30 2010-03-30 Ruud Lighting, Inc. LED lighting fixture
US9028087B2 (en) 2006-09-30 2015-05-12 Cree, Inc. LED light fixture
TW200839140A (en) * 2007-03-27 2008-10-01 Ama Precision Inc LED table lamp
US7798684B2 (en) * 2007-04-06 2010-09-21 Genlyte Thomas Group Llc Luminaire system with thermal chimney effect
AU2008254676B2 (en) 2007-05-21 2012-03-22 Illumination Management Solutions, Inc. An improved LED device for wide beam generation and method of making the same
US20080298051A1 (en) * 2007-05-29 2008-12-04 Ko-Chien Chu Flat-plate lighting device
CN201074755Y (zh) * 2007-08-13 2008-06-18 东莞勤上光电股份有限公司 Led路灯
ES2378414T3 (es) * 2007-07-26 2012-04-12 Innolumis Public Lighting B.V. Disposición de alumbrado de vía pública
US7931091B2 (en) * 2007-10-03 2011-04-26 Schlumberger Technology Corporation Open-hole wellbore lining
US7828456B2 (en) * 2007-10-17 2010-11-09 Lsi Industries, Inc. Roadway luminaire and methods of use
US8262263B2 (en) * 2007-11-16 2012-09-11 Khanh Dinh High reliability cooling system for LED lamps using dual mode heat transfer loops
US8322881B1 (en) 2007-12-21 2012-12-04 Appalachian Lighting Systems, Inc. Lighting fixture
KR100999161B1 (ko) * 2008-01-15 2010-12-07 주식회사 아모럭스 발광 다이오드를 사용한 조명장치
US20090237925A1 (en) * 2008-03-18 2009-09-24 Yeh-Chin Chao White-light light-emitting diode (LED) road lamp composed of red, green and blue leds
USD601292S1 (en) * 2008-04-03 2009-09-29 Ningbo Andy Optoelectronic Co., Ltd. LED streetlamp
USD600846S1 (en) * 2008-04-03 2009-09-22 Everlight Electronics Co., Ltd. Lampshade of a street lamp
CN102046421B (zh) 2008-04-04 2014-11-19 克里公司 Led灯具
USD599939S1 (en) * 2008-04-25 2009-09-08 Foxconn Technology Co., Ltd. LED lamp
CN101576223A (zh) * 2008-05-06 2009-11-11 鸿富锦精密工业（深圳）有限公司 照明装置
DE102008022414B4 (de) * 2008-05-06 2013-03-14 Rüdiger Lanz Leuchtmittel zur Verwendung in einer Straßenbeleuchtung sowie eine Vorrichtung zur Straßenbeleuchtung
US20090290347A1 (en) * 2008-05-23 2009-11-26 Pervaiz Lodhie Angled LED Light Module
EP2130878B1 (fr) * 2008-06-05 2011-04-20 iGUZZINI ILLUMINAZIONE S.p.A. Revêtement bicouche, sa préparation et son utilisation pour rendre des surfaces hydrophobes et anti-réfléchissantes
CN101608764B (zh) * 2008-06-18 2012-06-13 富准精密工业(深圳)有限公司 发光二极管照明装置
DE102008031184A1 (de) * 2008-07-03 2010-01-14 2K Moxa Lighting Gmbh LED-basierender Beleuchtungskörper
USD599940S1 (en) * 2008-07-09 2009-09-08 Foxconn Technology Co., Ltd. LED lamp
US7891835B2 (en) 2008-07-15 2011-02-22 Ruud Lighting, Inc. Light-directing apparatus with protected reflector-shield and lighting fixture utilizing same
MX2011001685A (es) 2008-08-14 2011-08-17 Cooper Technologies Co Dispositivos de led para la generacion de dispersion amplia de haz.
CN102204412B (zh) * 2008-08-25 2016-01-06 照明器控股有限公司 直接式led照明系统和方法
USD599942S1 (en) * 2008-09-17 2009-09-08 Foxconn Technology Co., Ltd. LED lamp
US7784981B2 (en) * 2008-09-23 2010-08-31 Fu Zhun Precision Industry (Shen Zhen) Co., Ltd. Solar LED lamp assembly
ES2352392T1 (es) * 2008-10-01 2011-02-18 Enel Sole S.R.L. Dispisitivo de iluminación con emisión optimizada.
MX2011005753A (es) 2008-12-03 2011-11-18 Illumination Man Solutions Inc Una lámpara led de repuesto y un método de sustitución de luminarias preexistentes con ensamble de luminaria led.
US20100172131A1 (en) * 2009-01-02 2010-07-08 Yun-Chiang Mo LED street lamp
CA131073S (en) * 2009-01-12 2010-05-18 Enel Sole Srl Lamp for road lighting
CA131076S (en) * 2009-01-13 2010-05-18 Enel Sole Srl Lamp for road lighting
USD605328S1 (en) * 2009-01-20 2009-12-01 Shanghai Sansi Electronics Engineering Co. Ltd. LED road lamp with ventilating structure
US8394464B2 (en) * 2009-03-31 2013-03-12 Schlumberger Technology Corporation Lining of wellbore tubing
US20100328930A1 (en) * 2009-06-30 2010-12-30 Ming-Jung Wu Energy-saving fluorescent lamp
CN101956947B (zh) * 2009-07-14 2013-06-05 富准精密工业(深圳)有限公司 照明装置
USD615235S1 (en) * 2009-08-24 2010-05-04 Foxconn Technology Co., Ltd. LED lamp
US20110090678A1 (en) * 2009-10-19 2011-04-21 Raymond Saluccio Street light with continuous supply of light
US8794787B2 (en) 2009-11-10 2014-08-05 Lsi Industries, Inc. Modular light reflectors and assemblies for luminaire
US8042968B2 (en) * 2009-11-10 2011-10-25 Lsi Industries, Inc. Modular light reflectors and assemblies for luminaire
CN102062342B (zh) * 2009-11-12 2014-03-26 鸿富锦精密工业（深圳）有限公司 太阳能照明装置
CN102086989A (zh) * 2009-12-07 2011-06-08 北京通力环电气股份有限公司 一种led灯具及使用该led灯具的路灯
US20110157878A1 (en) * 2009-12-29 2011-06-30 Du Pont Apollo Limited Photovoltaic powered lighting device
US8525420B2 (en) * 2010-01-30 2013-09-03 Koninklijke Philips N.V. Luminaire having a HID light source and a LED light source
CA2729481A1 (fr) * 2010-01-30 2011-07-30 Koninklijke Philips Electronics N.V. Systeme de commande de l'eclairage d'une pluralite de luminaires
USD678579S1 (en) 2010-02-05 2013-03-19 Pan-Jit International Inc. LED lamp
USD636106S1 (en) * 2010-02-05 2011-04-12 Pan-Jit International Inc. LED lamp
JP5435799B2 (ja) * 2010-03-29 2014-03-05 パナソニック株式会社 道路用照明器具
USD656660S1 (en) * 2010-05-07 2012-03-27 Lighting Science Group Corporation Luminaire
US20110292643A1 (en) * 2010-06-01 2011-12-01 Chi Gon Chen Solar pucklight with bracket mount
USD634465S1 (en) * 2010-07-27 2011-03-15 Abl Ip Holding Llc Luminaire
US8388198B2 (en) 2010-09-01 2013-03-05 Illumination Management Solutions, Inc. Device and apparatus for efficient collection and re-direction of emitted radiation
WO2012064903A1 (fr) * 2010-11-11 2012-05-18 Bridgelux, Inc. Lumière à del utilisant un réflecteur interne
KR101072598B1 (ko) * 2010-11-26 2011-10-11 아이피씨코리아 주식회사 Ｌｅｄ 조명 장치
US9140430B2 (en) 2011-02-28 2015-09-22 Cooper Technologies Company Method and system for managing light from a light emitting diode
EP2681484B1 (fr) 2011-02-28 2023-11-08 Signify Holding B.V. Procédé et système permettant de gérer la lumière provenant d'une diode électroluminescente
US20120236586A1 (en) * 2011-03-15 2012-09-20 Ching-Chung Wang Led light guide structure
US8632213B2 (en) 2011-05-05 2014-01-21 Cree, Inc. Lighting fixture with flow-through cooling
JP5769513B2 (ja) * 2011-06-27 2015-08-26 三菱電機株式会社 照明器具及び街路灯
US8845129B1 (en) 2011-07-21 2014-09-30 Cooper Technologies Company Method and system for providing an array of modular illumination sources
TWI422784B (zh) * 2011-08-12 2014-01-11 Ind Tech Res Inst 照明裝置
US8696154B2 (en) 2011-08-19 2014-04-15 Lsi Industries, Inc. Luminaires and lighting structures
MX339929B (es) 2011-09-12 2016-06-17 Rab Lighting Inc Arreglo de luminaria con pasaje de flujo de aire que separa controlador y emisor.
JP2013087962A (ja) * 2011-10-13 2013-05-13 Panasonic Corp 加熱調理装置
USD681250S1 (en) * 2011-11-28 2013-04-30 Ruud Lighting, Inc. Lighting fixture
USD681251S1 (en) * 2012-01-27 2013-04-30 Lighting Science Group Corporation Roadway light
USD678581S1 (en) * 2012-02-13 2013-03-19 Jifang Du LED lamp
RU2657242C2 (ru) * 2012-06-06 2018-06-09 Филипс Лайтинг Холдинг Б.В. Осветительное устройство и способ для уменьшения дискомфортного отблеска
US9080739B1 (en) 2012-09-14 2015-07-14 Cooper Technologies Company System for producing a slender illumination pattern from a light emitting diode
USD708380S1 (en) 2012-10-12 2014-07-01 Cree, Inc. Lighting fixture
USD708379S1 (en) 2012-10-12 2014-07-01 Cree, Inc. Lighting fixture
US9200765B1 (en) 2012-11-20 2015-12-01 Cooper Technologies Company Method and system for redirecting light emitted from a light emitting diode
US9366396B2 (en) 2013-01-30 2016-06-14 Cree, Inc. Optical waveguide and lamp including same
US11408572B2 (en) 2014-03-15 2022-08-09 Ideal Industries Lighting Llc Luminaires utilizing optical waveguide
US9291320B2 (en) 2013-01-30 2016-03-22 Cree, Inc. Consolidated troffer
US9835317B2 (en) 2014-03-15 2017-12-05 Cree, Inc. Luminaire utilizing waveguide
US10422944B2 (en) 2013-01-30 2019-09-24 Ideal Industries Lighting Llc Multi-stage optical waveguide for a luminaire
US9442243B2 (en) 2013-01-30 2016-09-13 Cree, Inc. Waveguide bodies including redirection features and methods of producing same
US10317608B2 (en) 2014-03-15 2019-06-11 Cree, Inc. Luminaires utilizing optical waveguide
US9625638B2 (en) 2013-03-15 2017-04-18 Cree, Inc. Optical waveguide body
US9709725B2 (en) 2013-03-15 2017-07-18 Cree, Inc. Luminaire utilizing waveguide
US9690029B2 (en) 2013-01-30 2017-06-27 Cree, Inc. Optical waveguides and luminaires incorporating same
US9411086B2 (en) 2013-01-30 2016-08-09 Cree, Inc. Optical waveguide assembly and light engine including same
US9581751B2 (en) 2013-01-30 2017-02-28 Cree, Inc. Optical waveguide and lamp including same
US9952372B2 (en) 2013-03-15 2018-04-24 Cree, Inc. Luminaire utilizing waveguide
US9869432B2 (en) 2013-01-30 2018-01-16 Cree, Inc. Luminaires using waveguide bodies and optical elements
US9568662B2 (en) 2013-03-15 2017-02-14 Cree, Inc. Optical waveguide body
US9581750B2 (en) 2013-03-15 2017-02-28 Cree, Inc. Outdoor and/or enclosed structure LED luminaire
US10502899B2 (en) 2013-03-15 2019-12-10 Ideal Industries Lighting Llc Outdoor and/or enclosed structure LED luminaire
US9513424B2 (en) 2013-03-15 2016-12-06 Cree, Inc. Optical components for luminaire
US10379278B2 (en) * 2013-03-15 2019-08-13 Ideal Industries Lighting Llc Outdoor and/or enclosed structure LED luminaire outdoor and/or enclosed structure LED luminaire having outward illumination
US9366799B2 (en) 2013-03-15 2016-06-14 Cree, Inc. Optical waveguide bodies and luminaires utilizing same
US10209429B2 (en) 2013-03-15 2019-02-19 Cree, Inc. Luminaire with selectable luminous intensity pattern
US10436970B2 (en) 2013-03-15 2019-10-08 Ideal Industries Lighting Llc Shaped optical waveguide bodies
US9798072B2 (en) 2013-03-15 2017-10-24 Cree, Inc. Optical element and method of forming an optical element
US9920901B2 (en) 2013-03-15 2018-03-20 Cree, Inc. LED lensing arrangement
US9632295B2 (en) 2014-05-30 2017-04-25 Cree, Inc. Flood optic
US10400984B2 (en) 2013-03-15 2019-09-03 Cree, Inc. LED light fixture and unitary optic member therefor
US20140313703A1 (en) * 2013-03-27 2014-10-23 Spring Grove Trading Company LLC Led lighting module having battery power and photovoltaic charging
US9273833B2 (en) 2013-11-01 2016-03-01 Cree, Inc. LED light fixtures with arrangement for electrical connection
WO2015117186A1 (fr) * 2014-02-05 2015-08-13 Ellumination Pty Ltd Système d'éclairage solaire
USD718483S1 (en) * 2014-02-20 2014-11-25 Landscape Forms, Inc. Street light
US12372219B2 (en) * 2014-05-30 2025-07-29 Cree Lighting Usa Llc LED luminaire with a cavity, finned interior, and a curved outer wall extending from a surface on which the light source is mounted
US10935211B2 (en) 2014-05-30 2021-03-02 Ideal Industries Lighting Llc LED luminaire with a smooth outer dome and a cavity with a ridged inner surface
CN104033823A (zh) * 2014-06-11 2014-09-10 昆山博文照明科技有限公司 多功能充电灯节能尾灯
CN104712966B (zh) * 2014-11-19 2016-01-27 嘉兴雷明电子科技有限公司 一种具有大气净化功能的可变光xed光源道路照明装置
US10113725B2 (en) * 2015-03-20 2018-10-30 Energy Bank Incorporated Lighting fixture
CN104989966A (zh) * 2015-07-30 2015-10-21 苏州汉瑞森光电科技有限公司 一种带有温湿度显示功能的曲面光源太阳能手提灯
USD781482S1 (en) * 2015-12-28 2017-03-14 Lsi Industries, Inc. Luminaire
USD780360S1 (en) * 2016-02-04 2017-02-28 Neptun Light, Inc. Light fixture
USD781483S1 (en) * 2016-04-27 2017-03-14 Lsi Industries, Inc. Luminaire
US10416377B2 (en) 2016-05-06 2019-09-17 Cree, Inc. Luminaire with controllable light emission
US11719882B2 (en) 2016-05-06 2023-08-08 Ideal Industries Lighting Llc Waveguide-based light sources with dynamic beam shaping
USD846172S1 (en) * 2017-06-01 2019-04-16 Taher & Associates, LLC Camel solar street light
DE102019114526A1 (de) * 2019-05-29 2020-12-03 Bartenbach Holding Gmbh Leuchte
US20230161127A1 (en) * 2020-04-15 2023-05-25 CommScope Connectivity Belgium BV Device and method for sealing cables in telecommunications enclosures

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4358816A (en) * 1980-09-05 1982-11-09 General Electric Company Roadway luminaire
US4701832A (en) * 1984-10-24 1987-10-20 Prescolite, Inc. Luminaire for roadway and area lighting
US5561346A (en) * 1994-08-10 1996-10-01 Byrne; David J. LED lamp construction
US5836676A (en) * 1996-05-07 1998-11-17 Koha Co., Ltd. Light emitting display apparatus
WO2001036866A1 (fr) * 1999-11-12 2001-05-25 Wolfgang Wismeth Lampe solaire pour usage en plein air

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3254324A (en) * 1961-01-13 1966-05-31 Casciato Leonard Traffic signal systems
US4343032A (en) * 1978-07-10 1982-08-03 Cable Electric Products, Inc. Light sensitive electrical device
JPH0777081B2 (ja) * 1990-03-26 1995-08-16 株式会社ゼニライトブイ 灯ろうおよび灯ろう用レンズ
US5237490A (en) * 1992-07-07 1993-08-17 Ferng Shing Lai Solar power-operated, construction work warning lamp with focusing device for intensifying the intensity of light
US5453729A (en) * 1993-07-28 1995-09-26 Chu; Chiu-Tsai Solar warning light
US5664874A (en) * 1995-12-29 1997-09-09 Winterer; Allen G. Barricade warning light
US5630660A (en) * 1996-05-16 1997-05-20 Chen; Wei-Fu Warning light
US6263601B1 (en) * 1998-02-23 2001-07-24 David Scot Emert Lighted real estate sign and method of marketing real estate
US5984570A (en) * 1998-03-13 1999-11-16 Parashar; Amish Self energized automatic surface marker
JP2001167612A (ja) * 1999-06-18 2001-06-22 Dynaflo Kk 発光装置
US6299325B1 (en) * 2000-03-30 2001-10-09 Wayne Cathel Illuminating address indication device
US6517217B1 (en) * 2000-09-18 2003-02-11 Hwa Hsia Glass Co., Ltd. Ornamental solar lamp assembly
US6402338B1 (en) * 2001-04-05 2002-06-11 Mitzel Machining Inc. Enclosure illumination system

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4358816A (en) * 1980-09-05 1982-11-09 General Electric Company Roadway luminaire
US4701832A (en) * 1984-10-24 1987-10-20 Prescolite, Inc. Luminaire for roadway and area lighting
US5561346A (en) * 1994-08-10 1996-10-01 Byrne; David J. LED lamp construction
US5836676A (en) * 1996-05-07 1998-11-17 Koha Co., Ltd. Light emitting display apparatus
WO2001036866A1 (fr) * 1999-11-12 2001-05-25 Wolfgang Wismeth Lampe solaire pour usage en plein air

Cited By (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2408395A (en) * 2003-11-24 2005-05-25 Robert Francis Fray Cylindrical solar street light
EP1607678A3 (fr) * 2004-06-15 2007-07-11 Premier Elektronik GmbH Lampe avec des diodes électroluminescentes pour produire un faisceau large ou un faisceau ponctuel
CN100585258C (zh) * 2005-06-10 2010-01-27 莱姆尼斯照明专利控股公司 照明装置和固态光源
WO2006132533A3 (fr) * 2005-06-10 2007-03-15 Lemnis Lighting Ip Gmbh Systeme d'eclairage et source lumineuse a l'etat solide
GB2439745A (en) * 2006-07-01 2008-01-09 Chia-Yi Chen Street lamp with cooling fins
GB2439745B (en) * 2006-07-01 2008-07-09 Chia-Yi Chen Street light with heat dissipating device
EP1895232A1 (fr) * 2006-08-29 2008-03-05 Topson Optoelectronics Semi-conductor Co., Ltd. Structure de dissipation thermique amélioré pour lampé d'éclairage public avec diodes électroluminescentes
WO2008059547A1 (fr) * 2006-11-16 2008-05-22 Enea-Ente Per Le Nuove Tecnologie L'energia E L'ambiente Réverbère photovoltaïque multifonction à faible impact visuel
SG146516A1 (en) * 2007-03-27 2008-10-30 Waja Sensasi Sdn Bhd Solar powered street lighting system
EP2149009A4 (fr) * 2007-05-04 2011-04-13 Ruud Lighting Inc Luminaire à del avec alimentation sans interruption
WO2008140720A1 (fr) 2007-05-04 2008-11-20 Ruud Lighting, Inc. Luminaire à del avec alimentation sans interruption
EP2101106A1 (fr) * 2008-03-12 2009-09-16 MarsLEDs Optoelectronics Co., Ltd. Lampadaire à DEL
WO2010048922A3 (fr) * 2008-10-30 2010-07-15 Osram Opto Semiconductors Gmbh Réverbère et procédé d'adaptation d'un réverbère
ITAR20090030A1 (it) * 2009-07-20 2011-01-21 Sgs Lucenova S R L Apparecchiatura per illuminazione di esterni, particolarmente per l'illuminazione di strade, marciapiedi, giardini e piazze
TWI485350B (zh) * 2009-11-30 2015-05-21 Hon Hai Prec Ind Co Ltd 太陽能照明裝置
CN104141943A (zh) * 2013-05-07 2014-11-12 海洋王（东莞）照明科技有限公司 灯具结构
EP3040610A4 (fr) * 2013-08-26 2017-01-18 KMW Inc. Réverbère à del
US10174893B2 (en) 2013-08-26 2019-01-08 Gigatera Inc. LED streetlamp
CN105556198A (zh) * 2013-08-26 2016-05-04 株式会社Kmw Led路灯
CN103836589A (zh) * 2014-03-31 2014-06-04 张家港市天云电器制造有限公司 一种家用光感电灯开关
CN104902625A (zh) * 2015-05-18 2015-09-09 成都英格瑞德电气有限公司 一种双排控制利用ccr系统调试的恒流调光器
CN105570806A (zh) * 2016-01-04 2016-05-11 黄延庆 一种自发电路灯

Also Published As

Publication number Publication date
ATE324553T1 (de) 2006-05-15
US20040196653A1 (en) 2004-10-07
US7090370B2 (en) 2006-08-15
EP1392996B1 (fr) 2006-04-26
EP1392996A1 (fr) 2004-03-03
DE60210950D1 (de) 2006-06-01

Similar Documents

Publication Publication Date Title
EP1392996B1 (fr) Dispositif d'eclairage exterieur
CN101263338B (zh) 用于导航的新型照明装置
US6902291B2 (en) In-pavement directional LED luminaire
US8651693B2 (en) Light emitting diode roadway lighting optics
US6485160B1 (en) Led flashlight with lens
ES2210531T3 (es) Instalacion de iluminacion para la emision de señales, identificacion o marcacion.
EP2232133B1 (fr) Module optoélectronique et dispositif d'éclairage
US20050068765A1 (en) Outdoors self sufficient uninterruptable luminaire
US9494297B1 (en) Solar-powered LED module and lighting fixtures
EP3803974B1 (fr) Dispositifs d'éclairage à semi-conducteurs ayant des caractéristiques de suppression de la mélatonine réduites
US20120162985A1 (en) Solid state lighting unit incorporating optical spreading elements
JP3864943B2 (ja) 光配給ユニット、照明ユニット、及び照明システム
JP4207061B2 (ja) 光配給ユニット、照明ユニット、及び照明システム
CN208566444U (zh) 一种新型远距离大场景照明灯
RU151491U1 (ru) Светодиодный прожектор с регулируемой ксс (варианты)
CN101629704A (zh) Led照明灯具及其照射方法
RU223099U1 (ru) Периметральный светодиодный светильник
CN208670633U (zh) 一种新型贴片式led照明灯具
EP2405193A1 (fr) Dispositif d'éclairage
CN107178726A (zh) 一种基于复合型菲涅尔透镜的航标灯光学装置
KR20240108996A (ko) 옥외용 태양광 발전 일체형 엘이디 조명기구
HK1139451A (en) Light emitting diode (led) based lighting systems

Legal Events

Date Code Title Description
AK Designated states

Kind code of ref document: A1

Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BY BZ CA CH CN CO CR CU CZ DE DK DM DZ EC EE ES FI GB GD GE GH GM HR HU ID IL IN IS JP KE KG KP KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX MZ NO NZ OM PH PL PT RO RU SD SE SG SI SK SL TJ TM TN TR TT TZ UA UG US UZ VN YU ZA ZM ZW

AL Designated countries for regional patents

Kind code of ref document: A1

Designated state(s): GH GM KE LS MW MZ SD SL SZ TZ UG ZM ZW AM AZ BY KG KZ MD RU TJ TM AT BE CH CY DE DK ES FI FR GB GR IE IT LU MC NL PT SE TR BF BJ CF CG CI CM GA GN GQ GW ML MR NE SN TD TG

121 Ep: the epo has been informed by wipo that ep was designated in this application
DFPE Request for preliminary examination filed prior to expiration of 19th month from priority date (pct application filed before 20040101)
WWE Wipo information: entry into national phase

Ref document number: 2002727779

Country of ref document: EP

WWP Wipo information: published in national office

Ref document number: 2002727779

Country of ref document: EP

REG Reference to national code

Ref country code: DE

Ref legal event code: 8642

WWE Wipo information: entry into national phase

Ref document number: 10479544

Country of ref document: US

NENP Non-entry into the national phase

Ref country code: JP

WWW Wipo information: withdrawn in national office

Country of ref document: JP

WWG Wipo information: grant in national office

Ref document number: 2002727779

Country of ref document: EP